论文标题
黑洞阴影合并吗?
Do black hole shadows merge?
论文作者
论文摘要
所谓的黑洞阴影不是黑洞的轮廓,而是崩溃的物体或白洞的图像。因此,当黑洞相互结合时,黑洞阴影彼此合并是非凡的。在本文中,通过分析Kastor-traschen时空中事件视野的无效发电机,描述了黑波尔斯的合并,我们看到永远不会看到黑洞阴影合并的观察者。
The so-called black hole shadow is not a silhouette of a black hole but an image of a collapsing object or a white hole. Hence it is non-trivial whether black hole shadows merge with each other when black holes coalesce with each other. In this paper, by analyzing the null geodesic generators of the event horizon in Kastor-Traschen spacetime which describes a coalescence of black boles, we see that observers who will never see a merger of black hole shadows exist.